If something seems temporary, use estar, if it is more permanent quality, use ser. When you are thinking about whether to use ser or estar, consider which question the verb “to be” is answering. If you want to talk about ‘where’ something is, use estar.
<span>Necesita would be the correct form of Necesitar
</span>
Answer:
All the SER verbs are correctly, congrats!
Answer:
computadora?
Explanation:
Macintosh is a computer so that's what I would put. Do you have a list of words?
But it could also be profesora with Macintosh as a surname
Sorry I couldn't help :/